OpenSolaris_b135/cmd/link/link.c

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#pragma ident	"%Z%%M%	%I%	%E% SMI"

/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
/*	  All Rights Reserved  	*/


#include <stdio.h>
#include <stdlib.h>
#include <locale.h>
#include <unistd.h>
#include <strings.h>

int
main(int argc, char *argv[])
{
	char *use;
	int res, c;

	(void) setlocale(LC_ALL, "");
#if !defined(TEXT_DOMAIN)		/* Should be defined by cc -D */
#define	TEXT_DOMAIN	"SYS_TEST"	/* Use this only if it weren't */
#endif
	(void) textdomain(TEXT_DOMAIN);

	use = gettext("Usage: /usr/sbin/link from to\n");

	while ((c = getopt(argc, argv, "")) != EOF)
		switch (c) {
			case '?':
			(void) write(STDERR_FILENO, use, strlen(use));
			exit(1);
		}
	if (argc - optind != 2) {
		(void) write(STDERR_FILENO, use, strlen(use));
		exit(1);
	}

	if (res = link(argv[optind], argv[optind + 1]))
		perror("link");

	return (res);
}